388317072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 1228324160

約数和(自身を除く): 840007088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 37, 39, 44, 48, 52, 66, 74, 78, 88, 104, 111, 121, 132, 139, 143, 148, 156, 176, 208, 222, 242, 264, 278, 286, 296, 312, 363, 407, 417, 429, 444, 481, 484, 528, 556, 572, 592, 624, 726, 814, 834, 858, 888, 962, 968, 1112, 1144, 1221, 1443, 1452, 1529, 1573, 1628, 1668, 1716, 1776, 1807, 1924, 1936, 2224, 2288, 2442, 2886, 2904, 3058, 3146, 3256, 3336, 3432, 3614, 3848, 4477, 4587, 4719, 4884, 5143, 5291, 5421, 5772, 5808, 6116, 6292, 6512, 6672, 6864, 7228, 7696, 8954, 9174, 9438, 9768, 10286, 10582, 10842, 11544, 12232, 12584, 13431, 14456, 15429, 15873, 16819, 17908, 18348, 18876, 19536, 19877, 20572, 21164, 21684, 23088, 24464, 25168, 26862, 28912, 30858, 31746, 33638, 35816, 36696, 37752, 39754, 41144, 42328, 43368, 50457, 53724, 56573, 58201, 59631, 61716, 63492, 66859, 67276, 71632, 73392, 75504, 79508, 82288, 84656, 86736, 100914, 107448, 113146, 116402, 119262, 123432, 126984, 133718, 134552, 159016, 169719, 174603, 200577, 201828, 214896, 218647, 226292, 232804, 238524, 246864, 253968, 267436, 269104, 318032, 339438, 349206, 401154, 403656, 437294, 452584, 465608, 477048, 534872, 622303, 655941, 678876, 698412, 735449, 802308, 807312, 874588, 905168, 931216, 954096, 1069744, 1244606, 1311882, 1357752, 1396824, 1470898, 1604616, 1749176, 1866909, 2206347, 2489212, 2623764, 2715504, 2793648, 2941796, 3209232, 3498352, 3733818, 4412694, 4978424, 5247528, 5883592, 7467636, 8089939, 8825388, 9956848, 10495056, 11767184, 14935272, 16179878, 17650776, 24269817, 29870544, 32359756, 35301552, 48539634, 64719512, 97079268, 129439024, 194158536, 388317072]

約数ペア:

[(1, 388317072), (2, 194158536), (3, 129439024), (4, 97079268), (6, 64719512), (8, 48539634), (11, 35301552), (12, 32359756), (13, 29870544), (16, 24269817), (22, 17650776), (24, 16179878), (26, 14935272), (33, 11767184), (37, 10495056), (39, 9956848), (44, 8825388), (48, 8089939), (52, 7467636), (66, 5883592), (74, 5247528), (78, 4978424), (88, 4412694), (104, 3733818), (111, 3498352), (121, 3209232), (132, 2941796), (139, 2793648), (143, 2715504), (148, 2623764), (156, 2489212), (176, 2206347), (208, 1866909), (222, 1749176), (242, 1604616), (264, 1470898), (278, 1396824), (286, 1357752), (296, 1311882), (312, 1244606), (363, 1069744), (407, 954096), (417, 931216), (429, 905168), (444, 874588), (481, 807312), (484, 802308), (528, 735449), (556, 698412), (572, 678876), (592, 655941), (624, 622303), (726, 534872), (814, 477048), (834, 465608), (858, 452584), (888, 437294), (962, 403656), (968, 401154), (1112, 349206), (1144, 339438), (1221, 318032), (1443, 269104), (1452, 267436), (1529, 253968), (1573, 246864), (1628, 238524), (1668, 232804), (1716, 226292), (1776, 218647), (1807, 214896), (1924, 201828), (1936, 200577), (2224, 174603), (2288, 169719), (2442, 159016), (2886, 134552), (2904, 133718), (3058, 126984), (3146, 123432), (3256, 119262), (3336, 116402), (3432, 113146), (3614, 107448), (3848, 100914), (4477, 86736), (4587, 84656), (4719, 82288), (4884, 79508), (5143, 75504), (5291, 73392), (5421, 71632), (5772, 67276), (5808, 66859), (6116, 63492), (6292, 61716), (6512, 59631), (6672, 58201), (6864, 56573), (7228, 53724), (7696, 50457), (8954, 43368), (9174, 42328), (9438, 41144), (9768, 39754), (10286, 37752), (10582, 36696), (10842, 35816), (11544, 33638), (12232, 31746), (12584, 30858), (13431, 28912), (14456, 26862), (15429, 25168), (15873, 24464), (16819, 23088), (17908, 21684), (18348, 21164), (18876, 20572), (19536, 19877)]